Voynich Manuscript
Extensive Voynich Manuscript site with an overview and history of the manuscript, images of its pages, and analysis of its letters, symbols, and words.
www.voynich.nu
Scientific Method Man
Article about psychologist and computer science professor Gordon Rugg, who concludes that the Voynich Manuscript is a clever hoax.
www.wired.com/wired/archive/12.09/rugg.html